基本信息
标准名称: | 机床夹具零件及部件 旋入式螺纹衬套 |
英文名称: | The parts and units of jigs and fixtures - Rotation-in threaded bush |
中标分类: |
机械 >>
工艺装备 >>
一般卡具 |
ICS分类: |
综合、术语学、标准化、文献 >>
词汇 >>
电气工程 (词汇)
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替代情况: | JB/T 8005.2-1995(原标准号GB/T 2159-1991) |
发布部门: | 机械科学研究院 |
发布日期: | 1999-08-06 |
实施日期: | 2000-01-01 |
首发日期: | 1900-01-01 |
作废日期: | 1900-01-01 |
归口单位: | 机械科学研究院 |
出版日期: | 1900-01-01 |
页数: | 2 页 |
批文号: | 国机管[1999]433号 |
适用范围
JB/T 8005.2-1999 本标准是对 JB/T 8005.2-95《机床夹具零件及部件 旋入式螺纹衬套》的修订,修订时仅按有关规定作了编辑性修改,技术内容没有改变。 本标准规定了螺纹规格为 M8~M36、梯形螺纹规格为 Tr16×4左~Tr36×6左的旋入式螺纹料套。 本标准于 1981 年以 GB 2159-80 首次发布,于 1991年 4 月 30 日第一次修订为 GB/T 2159-91,于 1996 年 4 调整为 JB/T 8005.2-95。
前言
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引用标准
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所属分类: 机械 工艺装备 一般卡具 综合 术语学 标准化 文献 词汇 电气工程 (词汇)
【英文标准名称】:StandardSpecificationforRigidPoly(VinylChloride)(PVC)CompoundsandChlorinatedPoly(VinylChloride)(CPVC)Compounds
【原文标准名称】:硬质聚氯乙烯(PVC)化合物和氯化聚氯乙烯(CPVC)化合物的标准规范
【标准号】:ASTMD1784-2008
【标准状态】:现行
【国别】:美国
【发布日期】:2008
【实施或试行日期】:
【发布单位】:美国材料与试验协会(US-ASTM)
【起草单位】:D20.15
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:
【英文主题词】:chlorinatedpoly(vinylchloride)(CPVC);CPVCcompounds;poly(vinylchloride)(PVC);PVCcompounds;recycleplastics;rigidPVC;Chlorinatedpoly(vinylchloride)(CPVC)--specifications;Plastics--specifications;Poly(vinylchloride)(PVC)--specificatio
【摘要】:1.1ThisspecificationcoversrigidPVCandCPVCcompoundsintendedforgeneralpurposeuseinextrudedormoldedform,includingpipingapplicationsinvolvingspecialchemicalandacidresistanceorheatresistance,composedofpoly(vinylchloride),chlorinatedpoly(vinylchloride),orvinylchloridecopolymerscontainingatleast80%vinylchloride,andthenecessarycompoundingingredients.Thecompoundingingredientsshallbepermittedtoconsistoflubricants,stabilizers,non-poly(vinylchloride)resinmodifiers,pigments,andinorganicfillers.Note18212;Selectionofspecificcompoundsforparticularendusesorapplicationsrequiresconsiderationofothercharacteristicssuchasthermalproperties,opticalproperties,weatherresistance,etc.Specificrequirementsandtestmethodsforthesepropertiesshallbebymutualagreementbetweenthepurchaserandtheseller.Note28212;Thelistofcompoundingingredientsin1.1isnotmeanttobeanexhaustivelistofallowablecompoundingredients.Inadditiontothecompoundingingredientslisted,othersmayalsobeused.Thelistofcompoundingingredientsin1.1doesnotimplythateveryingredientlistedisarequiredingredient.Somecompoundsmaynotcontainalltheingredientslistedin1.1.1.2Therequirementsinthisspecificationareintendedforthequalitycontrolofcompoundsusedtomanufacturefinishedproducts.Thesepropertiesarebasedondataobtainedusingstandardtestspecimenstestedunderspecifiedconditions.Theyarenotdirectlyapplicabletofinishedproducts.SeetheapplicableASTMstandardsforrequirementsforfinishedproducts.1.3RigidPVCcompoundsintendedforpipe,fittings,andotherpipingappurtenancesarecoveredinSpecificationsD3915andD4396.1.4RigidPVCcompoundsforexteriorbuildingproductapplicationsarecoveredinSpecificationD4216.1.5Thetextofthisspecificationreferencesnotesandfootnotesthatprovideexplanatorymaterial.Thesenotesandfootnotes(excludingthoseintablesandfigures)shallnotbeconsideredasrequirementsofthisspecification.1.6RigidPVCrecycleplasticsmeetingtherequirementsofthisspecificationmaybeusedinsomeapplications.Refertothespecificrequirementsinthematerialsandmanufacturesectionoftheapplicableproductstandard.1.7ThevaluesstatedinSIunitsaretoberegardedasstandard.Thevaluesgiveninparenthesesareforinformationonly.1.8Thefollowingsafetyhazardscaveatpertainsonlytothetestmethodsportion,Section11,ofthisspecification:Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Note38212;Thisspecificationissimilarincontent(butnottechnicallyequivalent)toISO1163-1:1985andISO1163-2:1980.
【中国标准分类号】:G32
【国际标准分类号】:
【页数】:4P.;A4
【正文语种】:英语